fix: 修复移动系统中过近检测忽略敌对阵营的问题

调整hasAnyActorTooClose方法，在判断其他角色是否过近时，增加阵营校验逻辑，确保只检测同阵营角色，避免误判敌对角色位置。

assets/script/game/hero/MoveComp.ts

@@ -289,10 +289,13 @@ export class MoveSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
     }
 
     private hasAnyActorTooClose(self: ecs.Entity, x: number, y: number): boolean {
+        const myAttrs = self.get(HeroAttrsComp);
+        if (!myAttrs) return false;
         return ecs.query(ecs.allOf(HeroAttrsComp, HeroViewComp)).some(e => {
             if (e === self) return false;
             const attrs = e.get(HeroAttrsComp);
             if (!attrs || attrs.is_dead) return false;
+            if (attrs.fac !== myAttrs.fac) return false;
             const view = e.get(HeroViewComp);
             if (!view || !view.node) return false;
             return Math.abs(view.node.position.x - x) < this.minSpacingX